From: Matthias Fuchs Date: Mon, 21 Apr 2008 12:42:11 +0000 (+0200) Subject: ppc4xx: Update APC405 board support X-Git-Tag: v1.3.3-rc1~41^2~5 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=0b9872515a521bf7866dc24b85ddce708e60d702;p=oweals%2Fu-boot.git ppc4xx: Update APC405 board support - enable esd's auto_update mechanism - fix LCD support on latest hardware revision (uses other LCD controller) - support alternative flash layout on rev. 1.8 boards - coding style cleanup Signed-off-by: Matthias Fuchs --- diff --git a/board/esd/apc405/Makefile b/board/esd/apc405/Makefile index 024997e775..c57cd6bb52 100644 --- a/board/esd/apc405/Makefile +++ b/board/esd/apc405/Makefile @@ -28,7 +28,9 @@ endif LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o strataflash.o ../common/misc.o +COBJS = $(BOARD).o \ + ../common/misc.o \ + ../common/auto_update.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/esd/apc405/apc405.c b/board/esd/apc405/apc405.c index 078df001e9..b663184b6d 100644 --- a/board/esd/apc405/apc405.c +++ b/board/esd/apc405/apc405.c @@ -1,4 +1,7 @@ /* + * (C) Copyright 2005-2008 + * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com + * * (C) Copyright 2001-2003 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com * @@ -23,17 +26,22 @@ #include #include +#include #include #include +#include +#include +#include DECLARE_GLOBAL_DATA_PTR; -#if 0 -#define FPGA_DEBUG -#endif +#undef FPGA_DEBUG extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); extern void lxt971_no_sleep(void); +extern ulong flash_get_size (ulong base, int banknum); + +int flash_banks = CFG_MAX_FLASH_BANKS_DETECT; /* fpga configuration data - gzip compressed and generated by bin2c */ const unsigned char fpgadata[] = @@ -46,82 +54,94 @@ const unsigned char fpgadata[] = */ #include "../common/fpga.c" - /* Prototypes */ int gunzip(void *, int, unsigned char *, unsigned long *); - #ifdef CONFIG_LCD_USED /* logo bitmap data - gzip compressed and generated by bin2c */ unsigned char logo_bmp[] = { -#include CFG_LCD_LOGO_NAME +#include "logo_640_480_24bpp.c" }; /* * include common lcd code (for esd boards) */ #include "../common/lcd.c" - -#include CFG_LCD_HEADER_NAME +#include "../common/s1d13505_640_480_16bpp.h" +#include "../common/s1d13806_640_480_16bpp.h" #endif /* CONFIG_LCD_USED */ +/* + * include common auto-update code (for esd boards) + */ +#include "../common/auto_update.h" + +au_image_t au_image[] = { + {"preinst.img", 0, -1, AU_SCRIPT}, + {"u-boot.img", 0xfff80000, 0x00080000, AU_FIRMWARE | AU_PROTECT}, + {"pImage", 0xfe000000, 0x00100000, AU_NOR | AU_PROTECT}, + {"pImage.initrd", 0xfe100000, 0x00400000, AU_NOR | AU_PROTECT}, + {"work.img", 0xfe500000, 0x01400000, AU_NOR}, + {"data.img", 0xff900000, 0x00580000, AU_NOR}, + {"logo.img", 0xffe80000, 0x00100000, AU_NOR | AU_PROTECT}, + {"postinst.img", 0, 0, AU_SCRIPT}, +}; + +int N_AU_IMAGES = (sizeof(au_image) / sizeof(au_image[0])); int board_revision(void) { unsigned long cntrl0Reg; - unsigned long value; + volatile unsigned long value; /* * Get version of APC405 board from GPIO's */ - /* - * Setup GPIO pins (CS2/GPIO11 and CS3/GPIO12 as GPIO) - */ + /* Setup GPIO pins (CS2/GPIO11, CS3/GPIO12 and CS4/GPIO13 as GPIO) */ cntrl0Reg = mfdcr(cntrl0); - mtdcr(cntrl0, cntrl0Reg | 0x03000000); - out32(GPIO0_ODR, in32(GPIO0_ODR) & ~0x00180000); - out32(GPIO0_TCR, in32(GPIO0_TCR) & ~0x00180000); - udelay(1000); /* wait some time before reading input */ - value = in32(GPIO0_IR) & 0x00180000; /* get config bits */ + mtdcr(cntrl0, cntrl0Reg | 0x03800000); + out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x001c0000); + out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x001c0000); + + /* wait some time before reading input */ + udelay(1000); + /* get config bits */ + value = in_be32((void*)GPIO0_IR) & 0x001c0000; /* * Restore GPIO settings */ mtdcr(cntrl0, cntrl0Reg); switch (value) { - case 0x00180000: - /* CS2==1 && CS3==1 -> version <= 1.2 */ + case 0x001c0000: + /* CS2==1 && CS3==1 && CS4==1 -> version <= 1.2 */ return 2; - case 0x00080000: - /* CS2==0 && CS3==1 -> version 1.3 */ + case 0x000c0000: + /* CS2==0 && CS3==1 && CS4==1 -> version 1.3 */ return 3; -#if 0 /* not yet manufactured ! */ - case 0x00100000: - /* CS2==1 && CS3==0 -> version 1.4 */ - return 4; - case 0x00000000: - /* CS2==0 && CS3==0 -> version 1.5 */ - return 5; -#endif + case 0x00180000: + /* CS2==1 && CS3==1 && CS4==0 -> version 1.6 */ + return 6; + case 0x00140000: + /* CS2==1 && CS3==0 && CS4==1 -> version 1.8 */ + return 8; default: /* should not be reached! */ return 0; } } - int board_early_init_f (void) { /* - * First pull fpga-prg pin low, to disable fpga logic (on version 2 board) + * First pull fpga-prg pin low, to disable fpga logic */ - out32(GPIO0_ODR, 0x00000000); /* no open drain pins */ - out32(GPIO0_TCR, CFG_FPGA_PRG); /* setup for output */ - out32(GPIO0_OR, CFG_FPGA_PRG); /* set output pins to high */ - out32(GPIO0_OR, 0); /* pull prg low */ + out_be32((void*)GPIO0_ODR, 0x00000000); /* no open drain pins */ + out_be32((void*)GPIO0_TCR, CFG_FPGA_PRG); /* setup for output */ + out_be32((void*)GPIO0_OR, 0); /* pull prg low */ /* * IRQ 0-15 405GP internally generated; active high; level sensitive @@ -140,48 +160,61 @@ int board_early_init_f (void) mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/ mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */ mtdcr(uictr, 0x10000000); /* set int trigger levels */ - mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/ + mtdcr(uicvcr, 0x00000001); /* set vect base=0 */ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ /* - * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us + * EBC Configuration Register: set ready timeout to 512 ebc-clks + */ + mtebc(epcr, 0xa8400000); /* ebc always driven */ + + /* + * New boards have a single 32MB flash connected to CS0 + * instead of two 16MB flashes on CS0+1. */ -#if 1 /* test-only */ - mtebc (epcr, 0xa8400000); /* ebc always driven */ -#else - mtebc (epcr, 0x28400000); /* ebc in high-z */ -#endif + if (board_revision() >= 8) { + /* disable CS1 */ + mtebc(pb1ap, 0); + mtebc(pb1cr, 0); + + /* resize CS0 to 32MB */ + mtebc(pb0ap, CFG_EBC_PB0AP_HWREV8); + mtebc(pb0cr, CFG_EBC_PB0CR_HWREV8); + } return 0; } - -/* ------------------------------------------------------------------------- */ - -int misc_init_f (void) +int board_early_init_r(void) { - return 0; /* dummy implementation */ + if (gd->board_type >= 8) + flash_banks = 1; + + return 0; } +#define FUJI_BASE 0xf0100200 +#define LCDBL_PWM 0xa0 +#define LCDBL_PWMMIN 0xa4 +#define LCDBL_PWMMAX 0xa8 -int misc_init_r (void) +int misc_init_r(void) { - volatile unsigned short *fpga_mode = - (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL); - volatile unsigned short *fpga_ctrl2 = - (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL2); - volatile unsigned char *duart0_mcr = - (unsigned char *)((ulong)DUART0_BA + 4); - volatile unsigned char *duart1_mcr = - (unsigned char *)((ulong)DUART1_BA + 4); - volatile unsigned short *fuji_lcdbl_pwm = - (unsigned short *)((ulong)0xf0100200 + 0xa0); + u16 *fpga_mode = (u16 *)(CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL); + u16 *fpga_ctrl2 =(u16 *)(CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL2); + u8 *duart0_mcr = (u8 *)(DUART0_BA + 4); + u8 *duart1_mcr = (u8 *)(DUART1_BA + 4); unsigned char *dst; ulong len = sizeof(fpgadata); int status; int index; int i; unsigned long cntrl0Reg; + char *str; + uchar *logo_addr; + ulong logo_size; + ushort minb, maxb; + int result; /* * Setup GPIO pins (CS6+CS7 as GPIO) @@ -190,9 +223,9 @@ int misc_init_r (void) mtdcr(cntrl0, cntrl0Reg | 0x00300000); dst = malloc(CFG_FPGA_MAX_SIZE); - if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) { - printf ("GUNZIP ERROR - must RESET board to recover\n"); - do_reset (NULL, 0, 0, NULL); + if (gunzip(dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) { + printf("GUNZIP ERROR - must RESET board to recover\n"); + do_reset(NULL, 0, 0, NULL); } status = fpga_boot(dst, len); @@ -200,31 +233,34 @@ int misc_init_r (void) printf("\nFPGA: Booting failed "); switch (status) { case ERROR_FPGA_PRG_INIT_LOW: - printf("(Timeout: INIT not low after asserting PROGRAM*)\n "); + printf("(Timeout: " + "INIT not low after asserting PROGRAM*)\n "); break; case ERROR_FPGA_PRG_INIT_HIGH: - printf("(Timeout: INIT not high after deasserting PROGRAM*)\n "); + printf("(Timeout: " + "INIT not high after deasserting PROGRAM*)\n "); break; case ERROR_FPGA_PRG_DONE: - printf("(Timeout: DONE not high after programming FPGA)\n "); + printf("(Timeout: " + "DONE not high after programming FPGA)\n "); break; } /* display infos on fpgaimage */ index = 15; - for (i=0; i<4; i++) { + for (i = 0; i < 4; i++) { len = dst[index]; printf("FPGA: %s\n", &(dst[index+1])); - index += len+3; + index += len + 3; } - putc ('\n'); + putc('\n'); /* delayed reboot */ - for (i=20; i>0; i--) { + for (i = 20; i > 0; i--) { printf("Rebooting in %2d seconds \r",i); - for (index=0;index<1000;index++) + for (index = 0; index < 1000; index++) udelay(1000); } - putc ('\n'); + putc('\n'); do_reset(NULL, 0, 0, NULL); } @@ -235,12 +271,12 @@ int misc_init_r (void) /* display infos on fpgaimage */ index = 15; - for (i=0; i<4; i++) { + for (i = 0; i < 4; i++) { len = dst[index]; - printf("%s ", &(dst[index+1])); - index += len+3; + printf("%s ", &(dst[index + 1])); + index += len + 3; } - putc ('\n'); + putc('\n'); free(dst); @@ -255,51 +291,117 @@ int misc_init_r (void) /* * Write board revision in FPGA */ - *fpga_ctrl2 = (*fpga_ctrl2 & 0xfff0) | (gd->board_type & 0x000f); + out_be16(fpga_ctrl2, + (in_be16(fpga_ctrl2) & 0xfff0) | (gd->board_type & 0x000f)); /* * Enable power on PS/2 interface (with reset) */ - *fpga_mode |= CFG_FPGA_CTRL_PS2_RESET; + out_be16(fpga_mode, in_be16(fpga_mode) | CFG_FPGA_CTRL_PS2_RESET); for (i=0;i<100;i++) udelay(1000); udelay(1000); - *fpga_mode &= ~CFG_FPGA_CTRL_PS2_RESET; + out_be16(fpga_mode, in_be16(fpga_mode) & ~CFG_FPGA_CTRL_PS2_RESET); /* * Enable interrupts in exar duart mcr[3] */ - *duart0_mcr = 0x08; - *duart1_mcr = 0x08; + out_8(duart0_mcr, 0x08); + out_8(duart1_mcr, 0x08); /* * Init lcd interface and display logo */ - lcd_init((uchar *)CFG_LCD_BIG_REG, (uchar *)CFG_LCD_BIG_MEM, - regs_13806_640_480_16bpp, - sizeof(regs_13806_640_480_16bpp)/sizeof(regs_13806_640_480_16bpp[0]), - logo_bmp, sizeof(logo_bmp)); + str = getenv("splashimage"); + if (str) { + logo_addr = (uchar *)simple_strtoul(str, NULL, 16); + logo_size = CFG_VIDEO_LOGO_MAX_SIZE; + } else { + logo_addr = logo_bmp; + logo_size = sizeof(logo_bmp); + } + + if (gd->board_type >= 6) { + result = lcd_init((uchar *)CFG_LCD_BIG_REG, + (uchar *)CFG_LCD_BIG_MEM, + regs_13505_640_480_16bpp, + sizeof(regs_13505_640_480_16bpp) / + sizeof(regs_13505_640_480_16bpp[0]), + logo_addr, logo_size); + if (result && str) { + /* retry with internal image */ + logo_addr = logo_bmp; + logo_size = sizeof(logo_bmp); + lcd_init((uchar *)CFG_LCD_BIG_REG, + (uchar *)CFG_LCD_BIG_MEM, + regs_13505_640_480_16bpp, + sizeof(regs_13505_640_480_16bpp) / + sizeof(regs_13505_640_480_16bpp[0]), + logo_addr, logo_size); + } + } else { + result = lcd_init((uchar *)CFG_LCD_BIG_REG, + (uchar *)CFG_LCD_BIG_MEM, + regs_13806_640_480_16bpp, + sizeof(regs_13806_640_480_16bpp) / + sizeof(regs_13806_640_480_16bpp[0]), + logo_addr, logo_size); + if (result && str) { + /* retry with internal image */ + logo_addr = logo_bmp; + logo_size = sizeof(logo_bmp); + lcd_init((uchar *)CFG_LCD_BIG_REG, + (uchar *)CFG_LCD_BIG_MEM, + regs_13806_640_480_16bpp, + sizeof(regs_13806_640_480_16bpp) / + sizeof(regs_13806_640_480_16bpp[0]), + logo_addr, logo_size); + } + } /* * Reset microcontroller and setup backlight PWM controller */ - *fpga_mode |= 0x0014; + out_be16(fpga_mode, in_be16(fpga_mode) | 0x0014); for (i=0;i<10;i++) udelay(1000); - *fpga_mode |= 0x001c; - *fuji_lcdbl_pwm = 0x00ff; + out_be16(fpga_mode, in_be16(fpga_mode) | 0x001c); + + minb = 0; + maxb = 0xff; + str = getenv("lcdbl"); + if (str) { + minb = (ushort)simple_strtoul(str, &str, 16) & 0x00ff; + if (str && (*str=',')) { + str++; + maxb = (ushort)simple_strtoul(str, NULL, 16) & 0x00ff; + } else + minb = 0; + + out_be16((u16 *)(FUJI_BASE + LCDBL_PWMMIN), minb); + out_be16((u16 *)(FUJI_BASE + LCDBL_PWMMAX), maxb); + + printf("LCDBL: min=0x%02x, max=0x%02x\n", minb, maxb); + } + out_be16((u16 *)(FUJI_BASE + LCDBL_PWM), 0xff); + + if (getenv("usb_self") == NULL) { + setenv("usb_load", CFG_USB_LOAD_COMMAND); + setenv("usbargs", CFG_USB_ARGS); + setenv("bootcmd", CONFIG_BOOTCOMMAND); + setenv("usb_self", CFG_USB_SELF_COMMAND); + saveenv(); + } return (0); } - /* * Check Board Identity: */ - int checkboard (void) { - unsigned char str[64]; + char str[64]; int i = getenv_r ("serial#", str, sizeof(str)); puts ("Board: "); @@ -311,18 +413,11 @@ int checkboard (void) } gd->board_type = board_revision(); - printf(", Rev 1.%ld\n", gd->board_type); - - /* - * Disable sleep mode in LXT971 - */ - lxt971_no_sleep(); + printf(", Rev. 1.%ld\n", gd->board_type); return 0; } -/* ------------------------------------------------------------------------- */ - long int initdram (int board_type) { unsigned long val; @@ -330,43 +425,64 @@ long int initdram (int board_type) mtdcr(memcfga, mem_mb0cf); val = mfdcr(memcfgd); -#if 0 - printf("\nmb0cf=%x\n", val); /* test-only */ - printf("strap=%x\n", mfdcr(strap)); /* test-only */ -#endif - return (4*1024*1024 << ((val & 0x000e0000) >> 17)); } -/* ------------------------------------------------------------------------- */ - -int testdram (void) +#ifdef CONFIG_IDE_RESET +void ide_set_reset(int on) { - /* TODO: XXX XXX XXX */ - printf ("test: 16 MB - ok\n"); + u16 *fpga_mode = (u16 *)(CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL); - return (0); + /* + * Assert or deassert CompactFlash Reset Pin + */ + if (on) { + out_be16(fpga_mode, + in_be16(fpga_mode) & ~CFG_FPGA_CTRL_CF_RESET); + } else { + out_be16(fpga_mode, + in_be16(fpga_mode) | CFG_FPGA_CTRL_CF_RESET); + } } +#endif /* CONFIG_IDE_RESET */ -/* ------------------------------------------------------------------------- */ +void reset_phy(void) +{ + /* + * Disable sleep mode in LXT971 + */ + lxt971_no_sleep(); +} -#ifdef CONFIG_IDE_RESET +#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_BOARD_INIT) +int usb_board_init(void) +{ + return 0; +} -void ide_set_reset(int on) +int usb_board_stop(void) { - volatile unsigned short *fpga_mode = - (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL); + unsigned short tmp; + int i; /* - * Assert or deassert CompactFlash Reset Pin + * reset PCI bus + * This is required to make some very old Linux OHCI driver + * work after U-Boot has used the OHCI controller. */ - if (on) { /* assert RESET */ - *fpga_mode &= ~(CFG_FPGA_CTRL_CF_RESET); - } else { /* release RESET */ - *fpga_mode |= CFG_FPGA_CTRL_CF_RESET; - } -} + pci_read_config_word(PCIDEVID_405GP, PCIBRDGOPT2, &tmp); + pci_write_config_word(PCIDEVID_405GP, PCIBRDGOPT2, (tmp | 0x1000)); -#endif /* CONFIG_IDE_RESET */ + for (i = 0; i < 100; i++) + udelay(1000); -/* ------------------------------------------------------------------------- */ + pci_write_config_word(PCIDEVID_405GP, PCIBRDGOPT2, tmp); + return 0; +} + +int usb_board_init_fail(void) +{ + usb_board_stop(); + return 0; +} +#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_BOARD_INIT) */